Englishunfashionable
adjective
unfashionable clothes:
out of fashion, out of date, outdated, old-fashioned, outmoded, out of style, dated, behind the times, last year's, yesterday's, unpopular, unstylish, superseded, archaic, obsolete, antiquated;
bygone, old-fangled, crusty, olde worlde, prehistoric, antediluvian;
French passé, démodé;
informal old hat, out, square, out of the ark;
Northern English, informal antwacky.
▷antonyms fashionable.
unfashionable Oxford Dictionary of English